Enzymatic synthesis of diadenosine tetraphosphate and diadenosine triphosphate with a purified lysyl-sRNA synthetase.
D000227:Adenine Nucleotides / Q000096:biosynthesis*; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004926:Escherichia coli; D008025:Ligases / Q000378:metabolism*; D008239:Lysine; D012329:RNA, Bacterial; D012343:RNA, Transfer
D000227:Adenine Nucleotides; D012329:RNA, Bacterial; D012343:RNA, Transfer; D008025:Ligases; D008239:Lysine